11244879397 has 4 divisors (see below), whose sum is σ = 11245186656. Its totient is φ = 11244572140.

The previous prime is 11244879329. The next prime is 11244879413. The reversal of 11244879397 is 79397844211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11244879397 - 2²⁷ = 11110661669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11244874397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89929 + ... + 174862.

It is an arithmetic number, because the mean of its divisors is an integer number (2811296664).

Almost surely, 2^11244879397 is an apocalyptic number.

It is an amenable number.

11244879397 is a deficient number, since it is larger than the sum of its proper divisors (307259).

11244879397 is an equidigital number, since it uses as much as digits as its factorization.

11244879397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307258.

The product of its digits is 3048192, while the sum is 55.

The spelling of 11244879397 in words is "eleven billion, two hundred forty-four million, eight hundred seventy-nine thousand, three hundred ninety-seven".